Ex Parte SCHUMANN et al - Page 4



          Appeal No. 2003-0257                                                        
          Application 09/472,054                                                      

          being associated with a defined position of the cylinder 1”                 
          (col. 6, lines 33-40).                                                      
               The appellants argue that “[a] CCD sensor may or may not be            
          contacting” (brief, page 10), but provide no evidence in support            
          of this argument.  A CCD does not function in response to                   
          contacting a surface but, rather, functions in response to light            
          striking its surface,1 and there is no reason for the CCD to                
          contact a surface.  Hence, the sensors in Muth’s CCD are non-               
          contacting sensors.                                                         
               The appellants argue that Muth’s disclosure that “it is                
          possible to dispose a sensor in the area of the power flow for              
          detecting the pressure force” (col. 6, lines 25-27) “strongly               
          suggests contacting sensors and not non-contacting sensors”                 
          (brief, page 11).  The pressure sensor, however, is used in the             
          embodiment in which lateral register stops, rather than a CCD,              
          are used to position the printing plate (col. 6, lines 18-27).              
          The cited portion of Muth is not applicable to the CCD                      
          embodiment.                                                                 


               1 See “Charge-coupled device”,                                         
          http://en.wikipedia.org/wiki/Charge-coupled_device.  A copy of this web page is
          provided to the appellants with this decision.                              
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